package service.factory;

import service.MListManager;
import service.ShoppingCartManager;
import service.impl.MListManagerImpl;
import service.impl.ShoppingCartManagerImpl;

public class ShoppingCartManagerFactory {

	private static ShoppingCartManager manager;
	public static ShoppingCartManager getInstance(){
		if(manager == null)
			manager = new ShoppingCartManagerImpl();
		return manager;
	}
}
